Finding the Third Proportional to 32,928 and 71,031

Step by Step Solution

1. Step 1: Write the proportion equation
   32,928 : 71,031 = 71,031 : x
2. Step 2: Convert to fraction form
   32,928/71,031 = 71,031/x
3. Step 3: Cross multiply
   32,928x = 71,031 × 71,031
4. Step 4: Simplify right side
   32,928x = 5,045,402,961
5. Step 5: Solve for x
   x = 5,045,402,961/32,928
6. Step 6: Final answer
   x = 153,225.31